

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
250A
Suitable for DIN rail (top hat rail) mounting
No
With under voltage release
No
Complete device with protection unit
Yes
Adjustment range undelayed short-circuit release
250 - 2500A
With switched-off indicator
No
Adjustment range short-term delayed short-circuit release
250 - 2500A
Number of poles
4
Overload release current setting
100.0 - 250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
DIN rail (top hat rail) mounting optional
No
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Degree of protection (IP)
IP20
Integrated earth fault protection
No
Position of connection for main current circuit
Front side
Type of control element
Toggle
Motor drive optional
Yes
Motor drive integrated
No
Rated voltage
690 - 690V
From same serie
1SDA054035R1 | T4S 250 PR221DS-LS IN=250 4P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
250A
Suitable for DIN rail (top hat rail) mounting
With under voltage release
Complete device with protection unit
Adjustment range undelayed short-circuit release
250 .. 2500A
With switched-off indicator
Adjustment range short-term delayed short-circuit release
250 .. 2500A
Number of poles
4
Overload release current setting
100.0 .. 250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
DIN rail (top hat rail) mounting optional
Type of electrical connection of main circuit
Bolt connection
Device construction
Built-in device fixed built-in technique
Degree of protection (IP)
IP20
Integrated earth fault protection
Position of connection for main current circuit
Front side
Type of control element
Toggle
Motor drive optional
Motor drive integrated
Rated voltage
690 .. 690V
From same serie
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